/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.linkis.httpclient.dws.response

import org.apache.linkis.httpclient.dws.annotation.DWSHttpMessageResult
import org.apache.linkis.httpclient.response.Result

import org.apache.commons.lang3.ClassUtils

import scala.collection.JavaConverters._

object DWSHttpMessageFactory {

  private val reflections = org.apache.linkis.common.utils.ClassUtils.reflections

  private val methodToHttpMessageClasses = reflections
    .getTypesAnnotatedWith(classOf[DWSHttpMessageResult])
    .asScala
    .filter(ClassUtils.isAssignable(_, classOf[Result]))
    .map { c =>
      val httpMessageResult = c.getAnnotation(classOf[DWSHttpMessageResult])
      httpMessageResult.value() -> DWSHttpMessageResultInfo(httpMessageResult.value(), c)
    }
    .toMap

  private val methodRegex = methodToHttpMessageClasses.keys.toArray

  def getDWSHttpMessageResult(method: String): Option[DWSHttpMessageResultInfo] =
    methodToHttpMessageClasses.get(method).orElse {
      methodRegex.find(method.matches).map(methodToHttpMessageClasses.apply)
    }

}

case class DWSHttpMessageResultInfo(method: String, clazz: Class[_])
